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Update 'ffmpeg.md'

incandenza 1 year ago
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727d713ecb
1 changed files with 15 additions and 1 deletions
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      ffmpeg.md

+ 15 - 1
ffmpeg.md

@@ -2,9 +2,23 @@
 
 ...to extrac, manipulate and reassmbly frames 
 
-### Frame extraction
+### Frames extraction
 In running the command take note about original video fps
 ```
 ffmpeg -i video.mp4 %05d.png
 
+```
+
+### Video creation from frames
+In running the command take note about original video fps
+```
+ffmpeg -framerate 30 -pattern_type glob -i '*.png' -c:v libx264 -pix_fmt yuv420p paint.mp4
+
+```
+
+### Video warping from  images 
+Using CUDA:
+
+```
+ffmpeg -y -fflags +genpts -r 30 -hwaccel cuda -hwaccel_output_format cuda -pattern_type glob -i '*.png' -vf "setpts=100*PTS,minterpolate=fps=24:scd=none" -pix_fmt yuv420p  -c:v h264_nvenc "test01.mp4"
 ```